Special Issue | 23 January 2015Catching a comet

Image portrays the Earth, the Moon and Comet 67P/Churyumov-Gerasimenko showing how they would appear in the same light conditions,
taking in account their relative albedos, the percentage of light reflected by the body. The Earth reflects 31% of the light,
the Moon 12% and Comet 67P about 6%. The images are not to scale physically.